Spiros Michael Arbes, MD
NPI 1215943592ActiveIndividual· Internal Medicine, Nephrology· Eatontown, NJ
Internal Medicine, Nephrology (MD) in Eatontown, New Jersey, trained at Rutgers New Jersey Medical School (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $404,943 for 2,111 claims, against $218,115 paid for services in 2024. Opko Pharmaceuticals, LLC was the largest of 16 companies reporting payments in 2025, $1,171 in all, mostly food and beverage.
Overview
| NPI | 1215943592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Mar 8, 2024 |
| Certified by provider | Mar 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MA42964 | NJ |
| Specialist/Technologist, Other, Nephrology | 246ZN0300X | 25MA04296400 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 563 |
|---|---|
| Services billed | 7,002 across 39 procedure codes |
| Paid by Medicare | $218,115 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,111 · 5,001 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $404,943 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kidney Care CentersHazlet, NJ · 24 clinicians
Hospital affiliations
- Bayshore Medical CenterHolmdel, NJ
- Jersey Shore University Medical CenterNeptune, NJ
- Jfk University Medical CenterEdison, NJ
- Monmouth Medical CenterLong Branch, NJ
- Riverview Medical CenterRed Bank, NJ
Other facilities
- Davita Atlantic Artificial Kidney CenterDialysis facility · Eatontown, NJ
- Davita Middletown Dialysis CenterDialysis facility · Red Bank, NJ
Industry payments (Open Payments)
- 2025$1,171 · 52 payments from 16 companies
- 2024$1,305 · 62 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Opko Pharmaceuticals, LLC | $276.01 | 7 |
| Aurinia Pharma U.S., Inc. | $184.68 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $101.69 | 6 |
| Ardelyx, Inc. | $91.71 | 5 |
| Amgen Inc. | $87.30 | 5 |
What the 2025 payments were for
- Food and Beverage$1,171 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Eatontown
- 1336966811
- 1245246594
- 1689302424
- 1437304847
- 1710952213
- 1336155688
- 1033125315
- 1124034400
- 1912032293